Walker 242-1142 Ignition Knock (Detonation) Sensor

Overview of Walker Ignition Knock Sensor for Audi TT Models

The Walker 242-1142 Ignition Knock (Detonation) Sensor is designed specifically for Audi TT and TT Quattro vehicles. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.

• Compatible with Audi TT and TT Quattro models
• Part number 242-1142 for precise identification
• Monitors engine detonation to prevent damage
• Manufactured by Walker Products, a trusted brand line
• Essential component in emission control sensor systems

Detailed Product Description

The Walker 242-1142 Ignition Knock Sensor is engineered to detect abnormal combustion or knocking within the engine cylinders of Audi TT and TT Quattro vehicles. By sensing these vibrations, the sensor sends signals to the engine control unit (ECU) to adjust ignition timing and prevent engine damage. This part is a vital element in the emission control system, helping maintain engine efficiency and reduce harmful emissions.

Walker Products is known for its focus on emission control components, providing reliable sensors that meet OEM specifications. The 242-1142 sensor is part of their product line dedicated to emission control sensors, ensuring compatibility and performance for specific vehicle applications like the Audi TT series.

Common Issues Addressed by This Sensor

• Engine knocking or pinging during acceleration
• Reduced engine performance or power loss
• Check engine light triggered by detonation sensor faults
• Increased emissions due to improper ignition timing
• Potential engine damage from undetected knock events

Installation Notes and Tips

• Ensure vehicle compatibility: Audi TT or TT Quattro models
• Disconnect the battery before installation to avoid electrical issues
• Locate the existing knock sensor on the engine block for replacement
• Use proper torque specifications to avoid sensor damage
• Verify sensor connection and clear any diagnostic trouble codes after installation

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 242-1142 Ignition Knock Sensor. This part is manufactured to meet or exceed OEM requirements, ensuring reliable performance and durability. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.